private void OnPayloadChannelMessage(string targetId, string @event, NotifyData data, ArraySegment <byte> payload)
        {
            if (targetId != DataConsumerId)
            {
                return;
            }

            switch (@event)
            {
            case "message":
            {
                // TODO: (alby) _closed 的使用及线程安全。
                if (_closed)
                {
                    break;
                }

                var ppid    = data.PPID;
                var message = payload;

                // Emit 暂不支持超过两个参数
                Emit("message", new NotifyMessage {
                        Message = message, PPID = ppid
                    });

                break;
            }

            default:
            {
                _logger.LogError($"OnPayloadChannelMessage() | Ignoring unknown event \"{@event}\" in payload channel listener");
                break;
            }
            }
        }
Exemple #2
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        private void OnPayloadChannelMessage(string targetId, string @event, NotifyData notifyData, ArraySegment <byte> payload)
        {
            if (targetId != ConsumerId)
            {
                return;
            }

            switch (@event)
            {
            case "rtp":
            {
                // TODO: (alby) _closed 的使用及线程安全。
                if (_closed)
                {
                    break;
                }

                Emit("rtp", payload);

                break;
            }

            default:
            {
                _logger.LogError($"OnPayloadChannelMessage() | Ignoring unknown event \"{@event}\"");
                break;
            }
            }
        }
Exemple #3
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        private void OnPayloadChannelMessage(string targetId, string @event, NotifyData data, ArraySegment <byte> payload)
        {
            if (targetId != DataConsumerId)
            {
                return;
            }
            switch (@event)
            {
            case "message":
            {
                if (Closed)
                {
                    break;
                }

                var ppid    = data.PPID;
                var message = payload;

                // Emit 暂不支持超过两个参数
                Emit("message", new NoyifyMessage {
                        Message = message, PPID = ppid
                    });

                break;
            }

            default:
            {
                _logger.LogError($"OnPayloadChannelMessage() | ignoring unknown event{@event}");
                break;
            }
            }
        }
Exemple #4
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        public void Notify(string @event, object @internal, NotifyData data, byte[] payload)
        {
            _logger.LogDebug($"notify() [event:{@event}]");

            if (_closed)
            {
                throw new InvalidStateException("PayloadChannel closed");
            }

            var notification = new { @event, @internal, data };
            var ns1Bytes     = Netstring.Encode(notification.ToCamelCaseJson());
            var ns2Bytes     = Netstring.Encode(payload);

            if (ns1Bytes.Length > NsMessageMaxLen)
            {
                throw new Exception("PayloadChannel notification too big");
            }
            if (ns2Bytes.Length > NsMessageMaxLen)
            {
                throw new Exception("PayloadChannel payload too big");
            }

            Loop.Default.Sync(() =>
            {
                try
                {
                    // This may throw if closed or remote side ended.
                    _producerSocket.Write(ns1Bytes, ex =>
                    {
                        if (ex != null)
                        {
                            _logger.LogError(ex, "_producerSocket.Write() | error");
                        }
                    });
                }
                catch (Exception ex)
                {
                    _logger.LogWarning($"notify() | sending notification failed: {ex}");
                    return;
                }

                try
                {
                    // This may throw if closed or remote side ended.
                    _producerSocket.Write(ns2Bytes, ex =>
                    {
                        if (ex != null)
                        {
                            _logger.LogError(ex, "_producerSocket.Write() | error");
                        }
                    });
                }
                catch (Exception ex)
                {
                    _logger.LogWarning($"notify() | sending notification failed: {ex}");
                    return;
                }
            });
        }
        /// <summary>
        /// Send data (just valid for DataProducers created on a DirectTransport).
        /// </summary>
        /// <param name="message"></param>
        /// <param name="ppid"></param>
        /// <returns></returns>
        public Task SendAsync(string message, int?ppid)
        {
            _logger.LogDebug($"SendAsync() | DataConsumer:{DataConsumerId}");

            /*
             * +-------------------------------+----------+
             * | Value                         | SCTP     |
             * |                               | PPID     |
             * +-------------------------------+----------+
             * | WebRTC String                 | 51       |
             * | WebRTC Binary Partial         | 52       |
             * | (Deprecated)                  |          |
             * | WebRTC Binary                 | 53       |
             * | WebRTC String Partial         | 54       |
             * | (Deprecated)                  |          |
             * | WebRTC String Empty           | 56       |
             * | WebRTC Binary Empty           | 57       |
             * +-------------------------------+----------+
             */

            if (ppid == null)
            {
                ppid = !message.IsNullOrEmpty() ? 51 : 56;
            }

            // Ensure we honor PPIDs.
            if (ppid == 56)
            {
                message = " ";
            }

            var requestData = new NotifyData {
                PPID = ppid.Value
            };

            _payloadChannel.Notify("dataConsumer.send", _internal, requestData, Encoding.UTF8.GetBytes(message));

            return(Task.CompletedTask);
        }
        /// <summary>
        /// Send data (just valid for DataProducers created on a DirectTransport).
        /// </summary>
        /// <param name="message"></param>
        /// <param name="ppid"></param>
        /// <returns></returns>
        public Task SendAsync(byte[] message, int?ppid)
        {
            _logger.LogDebug($"SendAsync() | DataConsumer:{DataConsumerId}");

            if (ppid == null)
            {
                ppid = !message.IsNullOrEmpty() ? 53 : 57;
            }

            // Ensure we honor PPIDs.
            if (ppid == 57)
            {
                message = new byte[1];
            }

            var requestData = new NotifyData {
                PPID = ppid.Value
            };

            _payloadChannel.Notify("dataConsumer.send", _internal, requestData, message);

            return(Task.CompletedTask);
        }